Primex Wireless Time Sync

Primex Wireless Time Sync

Frequencies	72.02 MHz,72.98 MHz
Frequency Range	72.02 MHz - 72.98 MHz
Mode	NFM
Modulation	PSK
ACF	—
Emission Designator	—
Bandwidth	20 kHz
Location	Worldwide
Short Description	Primex Wireless Time Sync is a VHF Time Synchronization signal used in Primex Wireless's XR Series.
I/Q Raw Recording	—
Audio Sample

Primex Wireless Time Sync is a VHFVery High Frequency (30-300 MHz) Time Synchronization signal used in Primex Wireless's XR Series. Has data rate of 2 KBps. Uses BPSKBinary Phase-Shift Keying (1 bit per symbol) modulation (possible Offset mode).

Frequencies

Frequency range from 72.020 MHzMegaHertz (MHz) 10^6 Hz to 72.980 MHzMegaHertz (MHz) 10^6 Hz

Video Examples

• 72MHz Wireless Clock System Data Frequency 72.1600 MHz
• Primex - Analog Clock Config Part 1 - Overview

Additional Links

• Primex Wireless
• XR Series Technical Data
• XR Time Synchronization System, Product Specifications
• Reddit thread showing demodulation of data (/u/dwilson271)

Additional Images

Spectrum of FMFrequency Modulation-Demodulated signal (Audio spectrum) Primex found at 72.299 MHzMegaHertz (MHz) 10^6 Hz Spectrum showing two Primex Sync signals near each other. Image 1 of 2 showing demodulation technique Image 2 of 2 showing demodulation technique